CN104614280A - Gas collection device and method for testing sealed reaction efficiency of high-density storage battery - Google Patents
Gas collection device and method for testing sealed reaction efficiency of high-density storage battery Download PDFInfo
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- CN104614280A CN104614280A CN201510081691.7A CN201510081691A CN104614280A CN 104614280 A CN104614280 A CN 104614280A CN 201510081691 A CN201510081691 A CN 201510081691A CN 104614280 A CN104614280 A CN 104614280A
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Abstract
The invention discloses a gas collection device and a gas collection method for testing sealed reaction efficiency of a high-density storage battery. A gas collection hole is formed in a battery cover plate, a connecting piece is specially made, a cover plate, a middle cover, the connecting piece and a plastic gas pipe are wholly and firmly adhered and sealed by virtue of AB adhesives and an epoxy resin, and gases separated out of the battery are collected into a ground bottle by virtue of the plastic gas pipe. The device disclosed by the invention is matched with the conventional high-density battery structure, the sealed reaction efficiency of the high-density storage battery is tested, the operation is simple, the sealing effect is good, the test data is close to the actual data, and the accuracy of the test result of the sealed reaction efficiency of the high-density storage battery is guaranteed. Meanwhile, because the gas tightness is extremely high, the battery does not need to be arranged in water for collecting the gas, the connector of positive and negative terminals of the battery does not need to be subjected to waterproof treatment, and hidden danger of safety accidents during the underwater operation is eliminated.
Description
Technical field
The present invention relates to lead-acid storage battery production field, be specifically related to a kind of large close accumulator sealing reaction efficiency test set device of air and method.
Background technology
Along with the development of new-energy automobile, large close valve controlled sealed lead-acid accumulator (100Ah-200Ah) is more and more by the accreditation in market.Such battery adopts oxygen combined-circulation technology in battery to seal, using and still having the precipitation of gas in charging process, battery bubbing number (height of gas recombination efficiency) weighed by this index of sealing reaction efficiency.The height of the combined-circulation efficiency of oxygen is the very important performance index affecting battery.The test of cell sealing reaction efficiency has normally come on whole battery, reflects the number that its gas flow separated out by whole battery in experimentation.
Existing measuring technology has two kinds: 1, accumulator positive negative terminal connects 2 connecting lines and does water-proofing treatment to it, accumulator is placed in water, cover on above storage battery middle cover with the funnel being connected with gas piping, the gas piping other end puts in being full of water and being upside down in the graduated cylinder in tank, and the gas that battery is separated out is collected in graduated cylinder by hydraulic pressure.2, cover plate of storage battery glue is bonding and seal 2 reserved vent ports, gas piping inserts in the gap between battery container and electric battery, the junction epoxy glue seal of gas piping and housing, the other end puts in being full of water and being upside down in the graduated cylinder in tank, and the gas that battery is separated out is collected in graduated cylinder by hydraulic pressure.Existing method of testing because of impermeability not high, accumulator need be placed in water to carry out, if battery positive and negative terminals connecting line water-proofing treatment is bad, can cause security incident; Simultaneously because graduated cylinder volume (maximum 1000ml) is limited, only be applicable to the collection of bubbing in compacted accumulator sealing reaction efficiency experimentation, be not suitable for the collection of bubbing in large density battery sealing reaction efficiency experimentation (6V200Ah battery is collected gas and is about 4000ml).Existing large density battery cover plate is interior latch-up structure, covers in directly firmly tipping in, and battery exhaust mode is vented by former 2 reserved vent ports the surrounding gap changing into cover plate and middle cover set and can be vented.Therefore, original technology can not meet the test of present large close accumulator sealing reaction efficiency.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of large close accumulator sealing reaction efficiency test set gas method, without the need to battery is placed in water, simulated battery charges the collection method of bubbing under actual working state, simple to operate, good sealing effect, test data, closer to reality, ensure that the accuracy of large close accumulator sealing reaction efficiency test result.
The present invention is achieved through the following technical solutions:
A kind of large close accumulator sealing reaction efficiency test set device of air, comprise plastics tracheae, volume is not less than 5000ml port grinding bottle, tank, web member, hard hollow pipe, described web member comprises integrated disc base, newel and top connector, central through hole is offered at web member center, filling epoxy resin in the surrounding gap of battery cover board and middle cover set, battery cover board offers gas collection hole, hollow pipe bottom is inserted in gas collection hole, top is inserted in web member central through hole, disc base baseplane is smeared AB glue and is bonded with lid surface and be connected, plastics tracheae one end is sleeved on connector by AB glue bond, the other end inserts in port grinding bottle, Open Side Down is upside down in and is equipped with in the tank of water for described port grinding bottle.
The further improvement project of the present invention is, described connector outer peripheral face is provided with spacing convave trough, smears AB glue in groove, and the bonding of plastics tracheae one end is sleeved on connector.Be convenient to plastics tracheae bonding with the connector of web member, and impermeability is better.
The present invention further improvement project is, encloses rectangle frame, fill epoxy resin in rectangle frame outside the surrounding gap of described battery cover board and middle cover set, and epoxy resin solidifying body height is higher than web member substructure height.Disc base, cover plate and middle cover strong bond seal by epoxy resin solidifying body, strengthen impermeability.
The present invention further improvement project is, described rectangle frame adopts that double faced adhesive tape is bonding to be formed.Double faced adhesive tape is bonding is easy to operation, convenience.
The present invention further improvement project is, the gas collection hole on described battery cover board is opened in downside without safety valve position.
The present invention further improvement project is, described hollow pipe two ends are tip.The gas collection hole being convenient to insert battery cover board is interior with in web member central through hole.
A kind of large close accumulator sealing reaction efficiency test set gas method,
(1) filling epoxy resin in the surrounding gap of battery cover board and middle cover set is sealed; Battery cover board offers gas collection hole, requires without safety valve below gas collection hole; Get web member and a hard hollow pipe, described web member comprises integrated disc base, newel and top connector, central through hole is offered at web member center, hollow pipe bottom is inserted in gas collection hole, top is inserted in web member central through hole, smear AB glue in disc base baseplane, bond with lid surface and be connected; Connector is smeared AB glue, gets a plastics tracheae, by plastics tracheae one end suit adhesive seal on connector, the other end connects air compressor, battery, web member and plastics tracheae is carried out to the air-leakage test of 400kpa;
(2) volume being not less than 5000ml port grinding bottle Open Side Down to be upside down in is equipped with in the groove of water, and the plastics tracheae other end inserts in port grinding bottle, collects according to GB/T18332.1-2009 test request the gas that battery discharges;
(3) after gas collection terminates, adjustment port grinding bottle position, makes ground water in bottle liquid level flush with water trough inner water liquid level, covers bottle cap and closes tight rear taking-up, measure the volume V1 of ground water in bottle;
(4) directly port grinding bottle is filled water Open Side Down and be upside down in tank, ground water in bottle liquid level is flushed with water trough inner water liquid level, cover bottle cap close tight after take out, measure the volume V2 of ground water in bottle, calculate the volume V:V=V2-V1 of collection gas.
The further improvement project of the present invention is, rectangle frame is enclosed with outside the surrounding gap of middle cover set with double faced adhesive tape is bonding at described battery cover board, rectangle frame height is higher than disc base height, in rectangle frame, fill epoxy resin, disc base, cover plate and middle cover strong bond seal by epoxy resin solidifying body.
The present invention further improvement project is, described connector outer peripheral face is provided with spacing convave trough, and AB glue spreads upon in groove.
The present invention further improvement project is, hollow pipe two ends are cut into tip respectively.
The present invention compared with prior art, has following obvious advantage:
One, impermeability of the present invention is very good, carries out gas collection without the need to battery being placed in water, need not do water-proofing treatment, more eliminate underwater work safety hazards to battery positive and negative terminals connecting line.
Two, the adaptive large density battery structure now of the present invention, meet the test of large close accumulator sealing reaction efficiency, simple to operate, good sealing effect, test data, closer to reality, ensure that the accuracy of large close accumulator sealing reaction efficiency test result.
Accompanying drawing explanation
Fig. 1 is structural drawing of the present invention.
Fig. 2 is web member stereographic map of the present invention.
Embodiment
As Fig. 1, shown in Fig. 2, the large close accumulator sealing reaction efficiency test set device of air of one of the present invention, comprise plastics tracheae 3, volume is not less than 5000ml port grinding bottle 4, tank 5, web member 2, hard hollow pipe 11, described web member 2 comprises integrated disc base 21, newel 22 and top connector 23, central through hole 24 is offered at web member center, connector 23 outer peripheral face is provided with spacing convave trough 25, filling epoxy resin 1 in the surrounding gap 14 that battery cover board 12 and middle cover 13 are gathered, battery cover board is offered gas collection hole 10, require on the downside of gas collection hole without safety valve 9, hollow pipe 11 two ends are all cut into tip, bottom is inserted in gas collection hole 10, top is inserted in web member central through hole 24, disc base 21 baseplane is smeared AB glue 5 and is bonded with lid surface and be connected, outside the surrounding gap of described battery cover board and middle cover set, 1-2cm place adopts thick double faced adhesive tape to enclose rectangle frame 6, epoxy resin 1 is filled in rectangle frame 6, epoxy resin 1 solidifying body height is higher than web member base 21 height, smear AB glue in connector groove 25, the bonding of plastics tracheae 3 one end is sleeved on connector 23, and the other end inserts in port grinding bottle 4, and Open Side Down is upside down in and is equipped with in the tank 8 of water for described port grinding bottle 4.
A kind of large close accumulator sealing reaction efficiency test set gas method,
(1) in the surrounding gap 14 of battery cover board 12 and middle cover 13 being gathered, filling epoxy resin 1 seals, battery cover board 12 is offered diameter 4mm gas collection hole 10, requires without safety valve 9 below gas collection hole 10, get the web member 2 of PPR material and the hard hollow pipe 11 of a 30mm length, described web member 2 comprises integrated disc base 21, newel 22 and top connector 23, disc base 21 diameter 30mm, high 5mm, newel 22 diameter 15mm, high 20mm, connector 23 diameter 8mm, high 15mm, connector 23 outer peripheral face is provided with spacing convave trough 25, groove 25 degree of depth is 0.1mm, the central through hole 24 that internal diameter is 4mm is offered at web member 2 center, hollow pipe 11 two ends are cut into tip respectively, its bottom is inserted in gas collection hole 10, top is inserted in web member central through hole 24, AB glue 5 is smeared in disc base 21 baseplane, be connected with cover plate 12 surface adhesive, rectangle frame 6 is enclosed with 1-2cm place double faced adhesive tape is bonding outside the surrounding gap 14 of middle cover set at described battery cover board, rectangle frame 6 height is higher than 6mm, be greater than disc base 21 height, in rectangle frame 6, fill epoxy resin 1, disc base, cover plate and middle cover strong bond seal by epoxy resin 1 solidifying body, describedly in groove 25, smear AB glue 5, get a 2m long internal diameter 8mm plastics tracheae 3, by plastics tracheae 3 one end suit adhesive seal on connector 23, the other end connects air compressor, battery, web member and plastics tracheae is carried out to the air-leakage test of 400kpa,
(2) volume is not less than 5000ml port grinding bottle 4 to fill water Open Side Down to be upside down in and be equipped with in the tank 8 of water, port grinding bottle 4 is fixed on fixed mount 7, plastics tracheae 3 other end inserts in port grinding bottle 4, collects the gas of battery discharge according to GB/T18332.1-2009 test request;
(3) after gas collection terminates, adjustment port grinding bottle position, makes ground water in bottle liquid level flush with water trough inner water liquid level, covers bottle cap and closes tight rear taking-up, measure the volume V1 of ground water in bottle;
(4) directly port grinding bottle is filled water Open Side Down and be upside down in tank, ground water in bottle liquid level is flushed with water trough inner water liquid level, cover bottle cap close tight after take out, measure the volume V2 of ground water in bottle, calculate the volume V:V=V2-V1 of collection gas.
Claims (10)
1. a large close accumulator sealing reaction efficiency test set device of air, it is characterized in that: comprise plastics tracheae, volume is not less than 5000ml port grinding bottle, tank, web member, hard hollow pipe, described web member comprises integrated disc base, newel and top connector, central through hole is offered at web member center, filling epoxy resin in the surrounding gap of battery cover board and middle cover set, battery cover board offers gas collection hole, hollow pipe bottom is inserted in gas collection hole, top is inserted in web member central through hole, disc base baseplane is smeared AB glue and is bonded with lid surface and be connected, plastics tracheae one end is sleeved on connector by AB glue bond, the other end inserts in port grinding bottle, Open Side Down is upside down in and is equipped with in the tank of water for described port grinding bottle.
2. the large close accumulator sealing reaction efficiency test set device of air of one according to claim 1, is characterized in that: described connector outer peripheral face is provided with spacing convave trough, smears AB glue in groove, and the bonding of plastics tracheae one end is sleeved on connector.
3. the large close accumulator sealing reaction efficiency test set device of air of one according to claim 1 and 2, it is characterized in that: outside the surrounding gap of described battery cover board and middle cover set, enclose rectangle frame, fill epoxy resin in rectangle frame, epoxy resin solidifying body height is higher than web member substructure height.
4. the large close accumulator sealing reaction efficiency test set device of air of one according to claim 3, is characterized in that: described rectangle frame adopts that double faced adhesive tape is bonding to be formed.
5. the large close accumulator sealing reaction efficiency test set device of air of one according to claim 1, is characterized in that: the gas collection hole on described battery cover board is opened in downside without safety valve position.
6. the large close accumulator sealing reaction efficiency test set device of air of one according to claim 1, is characterized in that: described hollow pipe two ends are tip.
7. a large close accumulator sealing reaction efficiency test set gas method, is characterized in that:
(1) filling epoxy resin in the surrounding gap of battery cover board and middle cover set is sealed; Battery cover board offers gas collection hole, requires without safety valve below gas collection hole; Get web member and a hard hollow pipe, described web member comprises integrated disc base, newel and top connector, central through hole is offered at web member center, hollow pipe bottom is inserted in gas collection hole, top is inserted in web member central through hole, smear AB glue in disc base baseplane, bond with lid surface and be connected; Connector is smeared AB glue, gets a plastics tracheae, by plastics tracheae one end suit adhesive seal on connector, the other end connects air compressor, battery, web member and plastics tracheae is carried out to the air-leakage test of 400kpa;
(2) volume is not less than 5000ml port grinding bottle to fill water Open Side Down to be upside down in and be equipped with in the groove of water, the plastics tracheae other end inserts in port grinding bottle, collects according to GB/T18332.1-2009 test request the gas that battery discharges;
(3) after gas collection terminates, adjustment port grinding bottle position, makes ground water in bottle liquid level flush with water trough inner water liquid level, covers bottle cap and closes tight rear taking-up, measure the volume V1 of ground water in bottle;
(4) directly port grinding bottle is filled water Open Side Down and be upside down in tank, ground water in bottle liquid level is flushed with water trough inner water liquid level, cover bottle cap close tight after take out, measure the volume V2 of ground water in bottle, calculate the volume V:V=V2-V1 of collection gas.
8. the large close accumulator sealing reaction efficiency test set gas method of one according to claim 7, it is characterized in that: enclose rectangle frame with outside the surrounding gap of middle cover set with double faced adhesive tape is bonding at described battery cover board, rectangle frame height is higher than disc base height, in rectangle frame, fill epoxy resin, disc base, cover plate and middle cover strong bond seal by epoxy resin solidifying body.
9. the large close accumulator sealing reaction efficiency test set gas method of one according to claim 7, is characterized in that: described connector outer peripheral face is provided with spacing convave trough, and AB glue spreads upon in groove.
10. the large close accumulator sealing reaction efficiency test set gas method of one according to claim 7, is characterized in that: hollow pipe two ends are cut into tip respectively.
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| CN201510081691.7A CN104614280B (en) | 2015-02-15 | 2015-02-15 | A kind of big close accumulator sealing reaction efficiency tests gas collection method |
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| CN201510081691.7A CN104614280B (en) | 2015-02-15 | 2015-02-15 | A kind of big close accumulator sealing reaction efficiency tests gas collection method |
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| CN104614280B CN104614280B (en) | 2017-04-05 |
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| US20140311429A1 (en) * | 2010-03-15 | 2014-10-23 | Hno Greenfuels, Inc. | Hydrogen Supplemental System for On-Demand Hydrogen Generation for Internal Combustion Engines |
| CN204422367U (en) * | 2015-02-15 | 2015-06-24 | 浙江天能电池(江苏)有限公司 | A kind of large close accumulator sealing reaction efficiency test set device of air |
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2015
- 2015-02-15 CN CN201510081691.7A patent/CN104614280B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001043212A1 (en) * | 1999-12-10 | 2001-06-14 | Cmw Automation Gmbh | Degassing and suction device for batteries |
| CN101267011A (en) * | 2007-03-13 | 2008-09-17 | 夏普株式会社 | Semiconductor light emitting device and multiple lead frame for semiconductor light emitting device |
| US20140311429A1 (en) * | 2010-03-15 | 2014-10-23 | Hno Greenfuels, Inc. | Hydrogen Supplemental System for On-Demand Hydrogen Generation for Internal Combustion Engines |
| CN102018627A (en) * | 2010-12-17 | 2011-04-20 | 江苏苏云医疗器材有限公司 | Gravity intestinal nutrient feeder |
| CN202647013U (en) * | 2012-05-28 | 2013-01-02 | 浙江威能消防器材股份有限公司 | Joint for fire-fighting rubber hose |
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| CN104614280B (en) | 2017-04-05 |
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